2023-12-12 08:32:07 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-12 13:29:09 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-12 14:27:04 [错误] 打开端口(/dev/ttyS5,115200)失败!